package com.zzf.broadcasttest

fun num1AndNum2(num1: Int, num2: Int, operation: (Int, Int) -> Int): Int {
    val result = operation(num1, num2)
    return result
}

fun StringBuilder.build(block:java.lang.StringBuilder.() -> Unit):StringBuilder{
    block()
    return this
}

fun plus(num1: Int,num2: Int):Int {
    return num1 + num2
}

fun minus(num1: Int,num2: Int):Int{
    return num1 - num2
}

